FILINGS
| NSFDF 0001009922 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-05-01 | 20-F | NXT ENERGY SOLUTIONS INC. 20-F | View Document |
| 2018-04-25 | 6-K | FORM 6-K | View Document |
| 2018-04-04 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2018-04-03 | 6-K | FORM 6-K | View Document |
| 2018-03-27 | 6-K | FORM 6-K | View Document |
| 2018-02-20 | 6-K | FORM 6-K | View Document |
| 2018-02-01 | 6-K | FORM 6-K | View Document |
| 2017-12-12 | 6-K | FORM 6-K | View Document |
| 2017-12-01 | 6-K | FORM 6-K | View Document |
| 2017-11-14 | SC 13D/A | View Document | |
| 2017-11-14 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2017-11-14 | 6-K | FORM 6-K | View Document |
| 2017-11-03 | 6-K | FORM 6-K | View Document |
| 2017-10-19 | 6-K | FORM 6-K | View Document |
| 2017-10-05 | 6-K | FORM 6-K | View Document |
| 2017-10-05 | 6-K | FORM 6-K | View Document |
| 2017-09-26 | F-7 | NXT ENERGY SOLUTIONS INC. FORM F-7 | View Document |
| 2017-09-26 | 6-K | FORM 6-K | View Document |
| 2017-08-15 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2017-08-14 | 6-K | FORM 6-K | View Document |
| 2017-08-14 | 6-K | FORM 6-K | View Document |
| 2017-06-23 | 6-K | FORM 6-K | View Document |
| 2017-06-21 | 6-K | FORM 6-K | View Document |
| 2017-06-20 | 6-K | FORM 6-K | View Document |
| 2017-05-25 | 6-K | REPORT OF FOREIGN PRIVATE ISSUER DATED MAY 24, 2017 | View Document |
| 2017-05-18 | 6-K | FORM 6-K | View Document |
| 2017-05-15 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2017-05-15 | 6-K | FORM 6-K | View Document |
| 2017-05-01 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2017-04-19 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2017-04-12 | 20-F | 20-F | View Document |
| 2017-03-30 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2017-03-30 | 6-K | NXT ENERGY SOLUTIONS INC. | View Document |
| 2017-03-29 | 6-K | NXT ENERGY SOLUTIONS INC. | View Document |
| 2017-03-27 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2017-01-12 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2016-12-14 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2016-11-14 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2016-11-14 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2016-09-22 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2016-08-11 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2016-06-06 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2016-05-24 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2016-05-17 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2016-05-17 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2016-05-02 | 20-F | NXT ENERGY SOLUTIONS INC. - 20-F | View Document |
| 2016-03-21 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2016-01-21 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-12-17 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-12-01 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-12-01 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-11-03 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-10-15 | SC 13D | View Document | |
| 2015-09-30 | SC 13D | View Document | |
| 2015-09-24 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-09-02 | 6-K | NXT ENERGY SOLUTIONS INC.- 6-K | View Document |
| 2015-09-01 | 6-K | NXT ENERGY SOLUTIONS INC. | View Document |
| 2015-09-01 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-08-31 | 6-K | NXT ENERGY SOLUTIONS 6-K | View Document |
| 2015-08-21 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-08-21 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-08-21 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-06-11 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-06-01 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-05-29 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-05-12 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-04-30 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2015-04-30 | 20-F | NXT ENERGY SOLUTIONS INC. - 20-F | View Document |
| 2015-04-30 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-04-16 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-01-14 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2015-01-05 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2014-12-03 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2014-11-25 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2014-11-24 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2014-08-27 | 6-K | NXT ENERGY SOLUTIONS 6-K | View Document |
| 2014-08-27 | 6-K | NXT ENERGY SOLUTIONS INC. | View Document |
| 2014-07-18 | 6-K | NXT ENERGY SOLUTIONS 6-K | View Document |
| 2014-07-10 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2014-05-27 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2014-05-27 | 6-K | NXT ENERGY SOLUTIONS INC. | View Document |
| 2014-05-22 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2014-05-01 | 6-K/A | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2014-04-30 | 20-F | NXT ENERGY SOLUTIONS INC. | View Document |
| 2014-04-29 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2014-04-29 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2014-04-01 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2014-02-12 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2014-01-21 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2013-12-23 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2013-12-16 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2013-12-10 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2013-12-04 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2013-12-02 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2013-11-27 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2013-09-26 | 6-K | NXT ENERGY SOLUTIONS 6-K | View Document |
| 2013-09-20 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
| 2013-08-27 | 6-K | NXT ENERGY SOLUTIONS INC. - 6-K | View Document |
| 2013-08-27 | 6-K | NXT ENERGY SOLUTIONS INC. FORM 6-K | View Document |
| 2013-07-29 | 6-K | NXT ENERGY SOLUTIONS INC. 6-K | View Document |
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